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  3. Single Method 56I701220-1 - Permanganate Value

Lovibond Single Method 56I701220-1 - Permanganate Value User manual

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    How should I handle settled sewage samples?
Permanganate Value / 56I701220-1
ENMethod Reference Book1.02
Permanganate Value 56I701220-1
Material
Reagents Packaging Unit Part Number
Permanganate Tablet / 100 515760BT
Permanganate Tablet / 250 515761BT
Acidifying SE Tablet / 100 515970BT
The following accessories are required.
Accessories Packaging Unit Part Number
Plastic shaker tube, graduated 100 ml, with lid 1 pc. 385130A
Application List
• Cooling Water
Notes
1. When testing crude sewage add 10 mLsample to each container and make up to 100
mLmark with deionized water. Proceed with the test as described above and multiply
the Permanganate value by 10.
2. When testing settled sewage, add 20 mLsample to each container and make up to
100 mLwith deionized water. Proceed with the test as described above and multiply
the Permanganate value by 5.
Containers Pink Permanganate Value Grading
All three 0-10 Exellent
Two 10-20 Satisfactory
One 20-30 Dubious
None Over 30 Unsatisfactory
Permanganate Value / 56I701220-1
ENMethod Reference Book1.0 3
Permanganate Value / 56I701220-1
ENMethod Reference Book1.04
Determination of Permanganate Value Test
Fill up three test tubes with
sample to the 100 mL
mark.
Add 2 Acidifying SE
tablet(s). (Into each test
tube.)
Close test tube(s).
Mix the contents by
shaking.
Open the test tube(s). Add 1 Permanganate Value
tablet(s). (Into the first test
tube.)
Add 2 Permanganate
Value tablet(s). (Into the
second test tube.)
Add 3 Permanganate
Value tablet(s). (Into the
third test tube.)
Close test tube(s).
Permanganate Value / 56I701220-1
ENMethod Reference Book1.0 5
9
4
5
6
7
8
10
11 12
1
2
3
30 min
Mix the contents by
shaking.
Wait for 30 minute(s)
reaction time.
Read the test result: Note the color of the sample (see Notes).
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